
Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.
Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >
Hazardous Weather Conditions
Gaithersburg - Montgomery County Airport (KGAI)
Lat: 39.17°NLon: 77.17°WElev: 495ft.
Fair
83°F
28°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 29.97 in (1015.8 mb) |
| Dewpoint | 78°F (26°C) |
| Visibility | 10.00 mi |
| Heat Index | 93°F (34°C) |
| Last update | 3 Sep 9:56 pm EDT |
North Potomac MD
NOW until 2:00am Fri
Severe T-storm Watch
Tonight
Low: 72 °F
Chance
T-storms then
Chance
ShowersFriday
High: 90 °F
Sunny then
Chance
T-stormsFriday Night
Low: 70 °F
Chance
T-storms then
Chance
ShowersSaturday

High: 83 °F
Chance
ShowersSaturday Night
Low: 63 °F
Chance
Showers then
Partly CloudySunday

High: 81 °F
Sunny
Sunday Night

Low: 60 °F
Mostly Clear
Labor Day

High: 80 °F
Sunny
Detailed Forecast
Additional Forecasts and Information
ABOUT THIS FORECAST
39.09°N 77.25°W (Elev. 348 ft)



